66. Which parts of the heart receive blood from the lungs? A.Right ventricle B.Left atrium C.Left ventricle D.Right atrium
Answer: Option B Solution: The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.
